Home / 802,945.44-1,202,053.77-536,043.96

Finding the Fourth Proportional to 802,945.44, 1,202,053.77 and 536,043.96

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Solution

The fourth proportional to 802,945.44, 1,202,053.77 and 536,043.96 is: 802,487.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,945.44 : 1,202,053.77 = 536,043.96 : x
  2. Step 2: Convert to fraction form
    802,945.44/1,202,053.77 = 536,043.96/x
  3. Step 3: Cross multiply
    802,945.44x = 1,202,053.77 × 536,043.96
  4. Step 4: Simplify right side
    802,945.44x = 644,353,663,003.73
  5. Step 5: Solve for x
    x = 644,353,663,003.73/802,945.44
  6. Step 6: Final answer
    x = 802,487.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.